– Linux services quick help sheet.
|
SR
No. |
Service
|
Daemon
|
Protocol
|
Port Number
|
Configuration File
|
|
1.
|
NFS
|
nfsd
rpcgssd
|
nfs
|
2049
|
/etc/exports
|
|
2.
|
FTP
|
vsftpd
|
ftp
|
20
|
/etc/vsftpd/vsftpd.conf
|
|
21
|
|||||
|
3.
|
HTTP / Apache
|
httpd
|
http
|
80, 8080
|
/etc/httpd/conf/httpd.conf
|
|
4.
|
Samba
|
smb
nmb
|
smb
|
445
901 (SWAT)
|
/etc/samba/smb.conf
|
|
5.
|
DNS
|
named
|
dns
|
53
|
/etc/named.conf
|
|
6.
|
DHCP
|
dhcpd
|
Dhcp
|
67 (Server)
68 (Client)
|
/etc/dhcp/dhcpd.conf
|
|
7.
|
Mail Server
(SendMail )
|
sendmail
|
IMAPs
|
143 (IMAP)
220 (IMAP3)
110 (POP3)
995 (POP3s)
|
/etc/mail/sendmail.cf
|
|
8.
|
Proxy Server / SQUID
|
squid
|
squid
|
3128
|
/etc/squid/squid.conf
|
|
9.
|
Kickstart
|
NA
|
It can use
NFS/
FTP/
HTTP/
HTTPS
|
2049
20/21/
80/
443
|
/root/anaconda-ks.cfg
|
|
10.
|
NIS
|
yppasswdd
ypserv
ypxfrd
|
nfs
autofs
|
2049
|
/etc/yp.conf
/etc/ypserv.conf
|
|
13.
|
SSH
|
sshd
|
ssh
|
22
|
/etc/ssh/sshd_config
|
|
14.
|
Telnet
|
telnet
|
telnet
|
23
|
/etc/xinetd.d/telnet
|
|
15.
|
RAID
|
mdadm
|
NA
|
NA
|
/etc/mdadm.conf
|
|
16.
|
NTP
|
ntpd
|
ntp
|
123
|
/etc/ntp.conf
|
|
17.
|
SNMPD
|
snmpd
snmptrapd
|
snmp
|
161
/
162
|
/etc/snmp/snmpd.conf
/etc/snmp/snmptrapd.conf
|
|
18.
|
Syslog
|
rsyslog
|
syslog
|
514
|
/etc/rsyslog.conf
|
|
19.
|
CUPS
|
cups
|
cups
|
631
|
/etc/cups/cupsd.conf
|
|
20.
|
SQUID
|
squid
|
Squid
|
3128
|
/etc/squid/squid.conf
|
|
21.
|
Atd
|
atd
|
NA
|
NA
|
NA
|
|
22.
|
anacron
|
NA
|
NA
|
NA
|
/etc/anacrontab
|
|
23.
|
auditd
|
|
NA
|
NA
|
/etc/audit/auditd.conf
|
|
24.
|
Crond
|
crond
|
NA
|
NA
|
/etc/crontab
|
|
25.
|
Kdump
|
kdump
|
NA
|
NA
|
/etc/kdump.conf
|
|
26.
|
Dovecot
|
dovecot
|
IMAP
POP3
|
143
110
|
/etc/dovecot/dovecot.conf
|
|
27.
|
Firewall / iptables
|
iptables
|
NA
|
NA
|
/etc/sysconfig/iptables
/etc/sysconfig/iptables-config
|
|
30.
|
Multipath
|
multipathd
|
|
|
/etc/multipath.conf
|
|
31.
|
MySQL
|
mysqld
|
NA
|
NA
|
/etc/my.cnf
|
|
32.
|
Postfix
|
postfix
|
smtp
|
25
|
/etc/postfix/master.cf
|
|
33.
|
PostgreSQL
|
postgresql
|
NA
|
NA
|
/var/lib/postgres/data/postgresql.conf
|
|
34.
|
rhnsd
|
rhnsd
|
It uses
80(HTTP)
443(HTTPs)
|
|
/etc/sysconfig/rhn/rhnsd
|
|
35.
|
Xinetd
|
xinetd
|
NA
|
NA
|
/etc/xinetd.conf
|
|
36.
|
Linux Cluster
|
|
|
|
|
|
37.
|
SAR
sysstat
|
sysstat
|
NA
|
NA
|
/etc/sysconfig/sysstat
|
|
38.
|
abrtd
|
abrtd
|
NA
|
NA
|
/etc/abrt/abrt.conf
|
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